phpBB : Erro Crítico

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO f_activesessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('142bdc84a2171241fd227c3ec88bbb97', -1, 1763940020, 1763940020, 'd849d8aa', -4, 0, 0)

Line : 187
File : sessions.php